SOLUTION: Mark is an old man he is 20 years older than quadruple hi sons age if his son is 20 how old is mark?

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Question 754442: Mark is an old man he is 20 years older than quadruple hi sons age if his son is 20 how old is mark?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Mark is an old man he is 20 years older than quadruple hi sons age if his son is 20 how old is mark?
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M = 4*20 + 20
Mark = 80+20
Mark = 100 years
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Cheers,
Stan H.
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